System Requirements

Welcome to Lifeline Universe!

Lifeline Universe allows you to explore tons of interactive gamebooks all from one app! Dive into a new Mystery, Sci-Fi, Adventure, or Fantasy series and make choices in each chapter that will have the greatest impact to the stories being told.

You can even revisit some of your favorite throwback characters from the legacy series, like Taylor, Arika, and MORE! There are SO MANY genres to choose from!

Replay gamebook chapters to discover the best possible outcome!

Reach checkpoints to gauge your progress through the story and rewind to play sections again!

The future is unknown… until you make the choices that will lead you there! How will your story end?

Featured Stories

Future Perfect

Length: 5 Chapters

Written by Emily Short

Unveil the real motives behind Synthlite - a company providing humans with A.I. to make lives better. Is something more sinister at play?

Orhen the Ascendant

Length: 10 Chapters

Written by Joshua Meadows

Welcome, Orhen! Embrace your position as an Ascendant and see if you have what it takes to exist in the magical world of The Tower.

Flatline

Length: 6 Chapters

Written by Daryl Gregory

Venture deep into a mysterious scientific facility, where Wynn has just woken up strapped to a hospital bed. Only you can help save her...

Babysitter's Coven

Length: 10 Chapters

Written by Mike Rosen-Molina

Being the new kid in school is hard enough. Especially when you're trying to fit in with the coolest witches this side of the broomstick.

Whiteout 2

Length: 4 Chapters

Written by Eipix

V. Adams is back in this exciting sequel! Now out of hiding, Adams will need to rescue Blue and learn all about Lillith and the Progeny.

Prisoner Six

Length: 10 Chapters

Written by Joshua Donellan

You have received a call from an inmate at a federal prison. Help this prisoner come to terms with the crime and the punishment.

On The Run

Length: 10 Chapters

Written by Kaitlin Tremblay

When strangers are all that can be trusted, can Jillian flee from a powerful cult? Join forces and outsmart a cult leader with many secrets.

Bad Astronaut

Length: 8 Chapters

Written by Kaitlin Tremblay

Journey back to the Celadon Ace with Taylor and T2! Escape a parallel universe and remember, you are never alone when it comes to The Green.

Creeping Fog

Length: 10 Chapters

Written by Andrew Kukulski

When Avery awakens to find a family trip gone wrong, only YOU can help the teen escape an eerie fog and a sinister force that lies within.

Fool's Gold

Length: 5 Chapters

Written by Brenden Monroe

Explore a land of snow, saloons, and gold mining! And don't count out a hellish surprise...this isn't your average tale of self-discovery!

Whiteout

Length: 1 Chapters

Written by Eipix

Alone in a frozen wasteland with no memory of how he got there, a lost adventurer's only hope is his last line of communication - to YOU!

Lifeline 2: Bloodline

Length: 1 Chapters

Written by Dave Justus

Help Arika avenge her parents and rescue her long-lost brother! Can you help guide Arika to conquer the immortal danger she faces?

Lifeline: Halfway to Infinity

Length: 3 Chapters

Written by Dave Justus

Deep in the isolated vacuum of space, trapped in orbit around a strange black hole, Taylor must once again reach out for a lifeline - YOU!

Lifeline

Length: 3 Chapters

Written by Dave Justus

The story that started it all and first of an epic series! Help Taylor make life or death decisions and survive against all odds.

Cryptsword

Length: 12 Chapters

Written by Jedediah Berry

Take a journey with brave Rowan, a woman on the run from a mad wizard-king. A talking sword and a world where nothing is as it seems...

Sarah J. Mysteries: Pass the Arsenic

Length: 4 Chapters

Written by Marisa Bell

A 1920s dinner party where murder is on the menu. Play as amateur detective Sarah J. where your choices decide whodunnit and how!

Shoreline

Length: 10 Chapters

Written by Astrid Dalmady

Sea caves and ship debris. Stone tunnels and a handsome wanderer. And a very ominous eye. Help heroine Naomi survive a mysterious island.

Future Perfect

Length: 5 Chapters

Written by Emily Short

Unveil the real motives behind Synthlite - a company providing humans with A.I. to make lives better. Is something more sinister at play?

Orhen the Ascendant

Length: 10 Chapters

Written by Joshua Meadows

Welcome, Orhen! Embrace your position as an Ascendant and see if you have what it takes to exist in the magical world of The Tower.

A limitless universe in storytelling waits for you…what choices will YOU make?

Journey to a new frontier of interactive fiction that needs YOU!

Choose from fantasy, mystery, sci-fi, adventure, and more! Plus, get all your favorite Lifeline chapters in one app with more to come!

What Turn Will Your Story Take?

Every choice you make impacts the outcome. Rewind your story to explore even more possibilities!

Finish one gamebook at a time, or pick and choose which chapters you want to complete.

Play the Content You Want & Get Rewarded!

Earn crystals and coins from following along your favorite new stories! Use crystals to make exciting Premium Choices that pay off greatly in the end! Got some coins? Get immersed in even more chapters!

Log in daily for special bonuses & complete achievements for even more loot to spend in-game!

Control a universe of possibilities...

...where you make the choice!

Lifeline Universe

Available on Google Play and Amazon.

Big Fish Games

Big Fish is the worlds largest producer and distributor of casual games, delivering fun to millions of people around the world.